‹ Newer filing: MTRN Insider transactionOlder filing ›: MTRN Insider transactionMaterionMTRN4Insider transactionFiled Jun 17, 2025 · 10:28 ETFiledJun 17, 2025Accepted2025-06-17 14:28ZPeriodJun 13, 2025Accession no.0001104657-25-000106Size8 KBIndexFiling indexDocumentsRead the original on EDGAR ↗‹ Newer filing: MTRN Insider transactionOlder filing ›: MTRN Insider transaction